Ministry of Earth Sciences
India Meteorological Department  to celebrate 145th Foundation Day tomorrow
The India Meteorological Department  is celebrating its 145thFoundation Day tomorrow.
With a humble beginning in 1875, the IMD has marched forward with various milestones and paradigms to serve the society. A brief on the initiatives and achievements of IMD during 2019 are given below:
RECENT ACHIEVEMENTS
Observations
• WMO recognized 5 observatories of IMD - Chennai , Mumbai , Panjim, Pune and Thiruvananthapuram as a long-term observing station for more than 100 years.
• 27 Doppler Weather Radars are operational across the country including one portable DWR at Sonemarg, J&K meant for Shri AmarnathjiYatra.
• 13 Radiosonde/Radio Wind stations commissioned in 2019 taking the total number from 43 to 56 stations enabled with twice a day ascents.
• Three  Nos. transmissometer - RVR  installed at Kochi, Thiruvananthapuram and Bhubaneswar making it to a total of 44 transmissometer – RVR .
• Preparation of realtime rainfall statistics was enhanced from 681 to 683 numbers of districts.
• New Aeronautical Meteorological Stations commissioned under RCS-UDAN Scheme.
• 341 numbers of new raingauge stations are added in the District-wise Rainfall Monitoring Scheme .
• 138 District Agrometeorological Units have been established in comparison to earlier 130 units.
• Agromet Observatories have been installed at Five  AMFUs in Roorkee, Bhubaneswar, G. Udaigiri, Pusa and Agwanpur, thus total becoming 122.
• Monthly Meteorological Register  - Online was made operational at all surface observatories w. e. f. 1stOctober, 2019.
• Air Pollution Section, IMD participated in 60th and 61stLaboratory Inter-comparison programme of WMO.
Modelling & Forecasting
• IMD’s North Karnataka Agro Meteorological Forecasting Centre  established at University of Agriculture  Dharwad  on 14thFebruary, 2019.
• Global Forecast System  model upgraded and run 4 times a day to generate 10 days forecast.
• Regional WRF mesoscale model upgraded from 9 km to 3 km resolution.
• Hurricane WRF was run as a coupled model at a resolution of 2 km in collaboration with INCOIS.
• NWP Model based gridded rainfall data  are provided operationally to CWC for their flood forecasting model.
• SWIRL application Nowcasting software has been installed at 12 DWR stations.
• IMD in collaboration with NCMRWF & IITM implemented Thunderstorm and Lightning Modelling and Warning System.
• Impact based forecast initiated for different severe weather events.
• Two Hundred &Sixty One  more stations were added on Nowcast Warning Page of Newly launched IMDwebsite for issue of three hourly nowcast warnings for severe weather, thus increasing the total number to694.
• Within city local forecast and nowcast initiated for 100 places.
Communication System Networks
• IMD launched its new website: www.mausam.imd.gov.in for general public and Mobile App ‘MEGHDOOT’ forAgromet Advisory Services.
• In collaboration with IITM, a webpage, web application and mobile application developed for providing weatherforecast for KumbhMela during 2019 along with current weather information.
• New website of Air Quality Early Warning System for Delhi has been launched during 2019.
• A Data Supply Portal, http://dsp.imdpune.gov.inhas been made operational for automation of activities relatedto data enquiry, retrieval and supply.
• A new Web page made operational for INSAT-3D and INSAT-3DR in stagger mode.
• A web-based Centralised Data Entry System  package was launched on 8thAugust, 2019 to replace theoutdated DATEN9 software. At present, 91 surface stations, 40 airports and 11 PBO Observatories started sending datathrough this system.
• Agro-Meteorological Advisory Services  bulletins are disseminated under PPP mode and through KisanPortal to about 40.2 million farmers.
Improvement in Forecast Accuracy
• Significant improvement in forecast accuracy of severe weather events by 15 to 35% during the last 5 years.
• All India Severe Weather forecast  skill for 2019 has improved as compared to that of 2002-18. The Probabilityof Detection  for 2019 had been 74%,92%, 85% and 85% for heavy rainfall, heatwaves, cold waves and nowcastrespectively.
• Annual average track forecast errors in 2019 for 24, 48 and 72 hours has been 69, 104 and 149 km against the meanforecast errors during 2014-18 of 86, 132 and 177 respectively Similarly, the track forecast skills in 2019 alsoimproved substantially and were 68, 79 and 77% for 24, 48 and 72 hours against the average of 58, 70 and 74% during theperiod of 2014 to 2018.
Awards and Appreciation
• Dr. M. Mohapatra, DG, IMD has been elected as Member Executive Council, WMO for 2019-2023.
• National Geographic Channel aired a story on “The Mega Cyclone FANI” on 7th October, 2019 highlighting therole of IMD in early warning services for ‘FANI’.
• Fascinated with the pin point accuracy of monitoring of cyclone FANI, Prince Charles visited the IMD, Delhi on 13thNovember, 2019. Dr. M. Rajeevan, Secretary, Ministry of Earth Sciences and Dr. MrutyunjayMohapatra, DirectorGeneral of Meteorology, India Meteorological Department welcomed His Royal Highness Prince Charles to IMD.
• IMD earned appreciations from United Nations and Hon’ble President of India for accurate prediction ofcyclone FANI.
• Appreciation letters received from the State Governments of Gujarat, West Bengal, Tripura and Odisha forexemplary services provided by the IMD.
• President of India appreciated IMD for providing accurate forecast for Independence Day celebrations of 2019.
• Dr. M. Mohapatra, DG, IMD honoured with Bharat Gourav Award, 2019 by Jay Bharat Foundation and felicitatedby Chief Minister of Odisha for outstanding contribution to Disaster Management.
• Dr. M. Mohapatra DG, IMD was conferred with Fellowship of IMS & Indian Climate Congress in 2019.
• Indian Meteorological Society awarded Dr. H. R. Biswas for the best research paper published in 2019 in Weather &Climate Services.
Recent improvements in skill of severe weather forecasts in IMD
Improvement in heavy rainfall prediction in terms of False Alarm Ratio , Missing Rate , Probability of Detection ,Heidke Skill Score  and Critical Success Index ; for 24 hours lead period in 2019, in comparison with past 5 years.
Probability of Detection of heavy rainfall events, 24 hours in advance showing steady improvement during 2002 - 2019
Probability of Detection of Heatwave, 5 days in advance showing steady improvement during past 5 years
Substantial improvement in the track forecast errors & skill, compared to past 5 years.